Number 1: 
Toolexe
1,178+ free online tools for developers and everyday tasks
- Online Tools & Utilities
- DR 3 no change since last check
Online Tools & Utilities
Screen Size Checker
Instant screen resolution and viewport size checker for developers and designers
- Community votes
- 0
- DR by Ahrefs
- 23 no change since last check
Ahrefs Domain Rating benchmarked 25 Oct 2026, rebuilt 25 Oct 2026.
Screen Size Checker metrics
| Metric | Value |
|---|---|
| Domain Rating | 23 no change since last check |
| Trust Flow | 5 no change since last check |
| Citation Flow | 25 no change since last check |
| Referring domains | 44 no change since last check |
| External backlinks | 198 no change since last check |
Ahrefs Domain Rating benchmarked 25 Oct 2026, rebuilt 25 Oct 2026. Main build topic: Arts/Performing Arts (4). Majestic benchmarked 25 Oct 2026, rebuilt 25 Oct 2026. Link data built by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
Screen Size Checker domain build sheet
| Domain age | 1 year |
|---|---|
| Registered | |
| Expires | |
| Registrar | Cloudflare, Inc. |
| DNSSEC | Not signed |
Free online tool to check your screen size, viewport dimensions, and device specifications for web developers and designers.
What it is
Screen Size Checker is a free web application that detects and displays your browser viewport size, screen resolution, device pixel ratio, and other display information. It helps developers test responsive designs, designers ensure layouts work across different screens, and QA testers investigate display issues. The tool provides real-time measurements in CSS pixels and includes information about your operating system, browser version, and touch support capabilities.
What it is built with
- Screen Resolution Detection
- Viewport Size Measurement
- Device Pixel Ratio (DPR) Check
- Operating System Detection
- Browser Version Information
- Touch Support Detection
- User Agent String Display
- Real-time Screen Analysis
Pricing
Pricing model: Free
Compare and explore
Questions from the bench
- What is my screen resolution?
- Screen resolution uses the width and height your browser reports in CSS pixels, which may differ from your display's native pixel resolution because of system scaling. To confirm native resolution, check your device specifications or display settings.
- Why is this information important for web development?
- Understanding screen sizes, resolutions, and DPR helps developers create responsive websites that look great on all devices and is essential for optimizing user experience across different screens.
- How do I find my screen size in inches?
- Measure diagonally across the visible display from one corner to the opposite corner, excluding the bezel, then divide centimeters by 2.54 to get inches. You can also check the exact model's specifications.
Leave a review for Screen Size Checker
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Screen Size Checker has a free listing. The owner can unlock the full profile with a paid launch for $5:
- Founder story (locked)
- Milestones (locked)
- Demo video (locked)
- Dofollow website link (locked)
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